Non-orthogonal multiple access for cooperative communications: Challenges, opportunities, and trends

D Wan, M Wen, F Ji, H Yu… - IEEE Wireless …, 2018 - ieeexplore.ieee.org
NOMA is a promising radio access technique for next-generation wireless networks. In this
article, we investigate the NOMA-based cooperative relay network. We begin with an …

Performance of relay selection for NOMA based cooperative networks over shadowed fading channels

E Fidan, O Kucur - IEEE Transactions on Vehicular Technology, 2021 - ieeexplore.ieee.org
In this work, a non-orthogonal multiple access (NOMA) based transmission between a
source and two end users is examined over slow Generalized-K distributed (GKD) fading …

On the performance of receiver strategies for cooperative relaying cellular networks with NOMA

J Ju, G Zhang, Q Sun, L Jin, W Duan - EURASIP Journal on Wireless …, 2019 - Springer
In this paper, a receiver scheme for a cooperative multi-relay system with non-orthogonal
multiple access (CMRS-NOMA) in cellular networks is proposed. In our proposed system …

Multi-antenna two-way relay based cooperative NOMA

L Lv, Q Ye, Z Ding, Z Li, N Al-Dhahir… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this paper, we investigate a non-orthogonal multiple access (NOMA) assisted multi-
antenna two-way relay system, where multi-antenna users apply NOMA to support …

New look on relay selection strategies for full-duplex multiple-relay NOMA over Nakagami-m fading channels

TT Thi Nguyen, DT Do, YC Chen, C So-In… - Wireless …, 2021 - Springer
By removing the orthogonal use of radio-resources, non-orthogonal multiple access (NOMA)
has been introduced to improve the spectral efficiency of fifth generation (5G) and beyond …

Performance Analysis of NOMA With Fixed Gain Relaying Over Nakagami- Fading Channels

X Yue, Y Liu, S Kang, A Nallanathan - IEEE access, 2017 - ieeexplore.ieee.org
This paper studies the application of cooperative techniques for non-orthogonal multiple
access (NOMA). More particularly, the fixed gain amplify-and-forward (AF) relaying with …

Ergodic capacity and outage performance analysis of uplink full-duplex cooperative NOMA system

X Xie, J Liu, J Huang, S Zhao - IEEE Access, 2020 - ieeexplore.ieee.org
We propose an uplink full-duplex (FD) cooperative non-orthogonal multiple access (NOMA)
system, where a dedicated Full-duplex (FD) relay is used to help two uplink users …

Capacity and Outage Probability Analysis of Faster-Than-Nyquist Cooperative NOMA

P Chaki, S Sugiura - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
This letter proposes a novel cooperative non-orthogonal multiple access (C-NOMA) based
on precoded faster-than-Nyquist (FTN) signaling. The additional gain in degrees of freedom …

Cooperative NOMA with incremental relaying: Performance analysis and optimization

G Li, D Mishra, H Jiang - IEEE Transactions on Vehicular …, 2018 - ieeexplore.ieee.org
In conventional cooperative non-orthogonal multiple access (NOMA) networks, spectral
efficiency loss occurs due to a half-duplex constraint. To address this issue, we propose an …

Partial cooperative NOMA for improving outage performance of edge users

D Bepari, A Misra, S Mondal, I Bala - International Journal of …, 2024 - Taylor & Francis
Providing reliable service to cell edge users has been a practical challenge for network
operators due to the deep fading effects and limited base station (BS) resources. The low …